[ 1417.396360][    C3] tc mirred to Houston: device veth2 is down
[ 1417.403459][    C2] tc mirred to Houston: device veth2 is down
[ 1417.608359][    C2] tc mirred to Houston: device veth2 is down
[ 1417.760253][    C2] tc mirred to Houston: device veth2 is down
[ 1417.824465][    C2] tc mirred to Houston: device veth2 is down
[ 1418.163288][    C1] tc mirred to Houston: device veth3 is down
[ 1418.336379][    C2] tc mirred to Houston: device veth3 is down